Hypodermic syringe with a locking needle assembly and syringe co

Details Hypodermic syringe with a locking needle assembly and syringe co Hypodermic syringe with a locking needle assembly and syringe co

1989-03-24

1991-05-28

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604240, 604218, A61M 500

Patent

active

050190458

ABSTRACT:
A needle assembly and syringe combination that are permanently joined through a mechanical locking arrangement of a groove 32, catch space 34 and catch 36 is disclosed. The use of this locking arrangement on a non-reusable syringe renders the needle 20 unusable along wih the syringe after a single use.

REFERENCES:
patent: 1668315 (1928-05-01), Hein
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patent: 3402713 (1968-09-01), Benkowski et al.
patent: 4391272 (1985-07-01), Staempfli
patent: 4493703 (1975-01-01), Butterfield
patent: 4496344 (1985-01-01), Kamstra
patent: 4563174 (1986-01-01), Dupont et al.
patent: 4781684 (1988-11-01), Trenner
patent: 4820272 (1989-04-01), Palmer
patent: 4826483 (1989-05-01), Molnar
patent: 4826490 (1989-05-01), Byrne et al.
patent: 4883466 (1989-11-01), Gloriet

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